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How to select nan values in QGIS
Interpolating into polygons using ArcGIS Desktop?Select polygons by attribute belonging to another layerHow to select island (donut hole) polygons witin the same polygon layer?Summing attribute values for areas where multiple polygons overlap using QGIS?Why does every raster calcuation I try return with NAN values?QGIS - selecting 3D PolygonsFinding polygons inside polygons from a shapefile in QGISQGIS “Sum Line Lengths” return 'nan.'Inherited values between polygons in QGIS?Selecting polygons based on their shape
I have a shapefile of a lot of polygons. I calculated perimeter of each polygon and some polygons returned 'nan' values as they have whole inside. I am looking for the way to select the polygons with 'nan' value in QGIS. "column_name" = 'nan' or nan seems invalid expression in QGIS. How do I select them?
qgis polygon select
asked 3 mins ago
SherSher
17611
add a comment |
I have a shapefile of a lot of polygons. I calculated perimeter of each polygon and some polygons returned 'nan' values as they have whole inside. I am looking for the way to select the polygons with 'nan' value in QGIS. "column_name" = 'nan' or nan seems invalid expression in QGIS. How do I select them?
qgis polygon select
asked 3 mins ago
SherSher
17611
add a comment |
I have a shapefile of a lot of polygons. I calculated perimeter of each polygon and some polygons returned 'nan' values as they have whole inside. I am looking for the way to select the polygons with 'nan' value in QGIS. "column_name" = 'nan' or nan seems invalid expression in QGIS. How do I select them?
qgis polygon select
asked 3 mins ago
SherSher
17611
I have a shapefile of a lot of polygons. I calculated perimeter of each polygon and some polygons returned 'nan' values as they have whole inside. I am looking for the way to select the polygons with 'nan' value in QGIS. "column_name" = 'nan' or nan seems invalid expression in QGIS. How do I select them?
qgis polygon select
qgis polygon select
asked 3 mins ago
SherSher
17611
asked 3 mins ago
SherSher
17611
asked 3 mins ago
SherSher
17611
asked 3 mins ago
SherSher
17611
asked 3 mins ago
SherSher
17611
17611
add a comment |
add a comment |
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